Finding the Fourth Proportional to 26,726,292.96, 36,882,284.04 and 14,503,149.96
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Solution
The fourth proportional to 26,726,292.96, 36,882,284.04 and 14,503,149.96 is: 20,014,346.81
Step by Step Solution
- Step 1: Write the proportion equation
26,726,292.96 : 36,882,284.04 = 14,503,149.96 : x - Step 2: Convert to fraction form
26,726,292.96/36,882,284.04 = 14,503,149.96/x - Step 3: Cross multiply
26,726,292.96x = 36,882,284.04 × 14,503,149.96 - Step 4: Simplify right side
26,726,292.96x = 534,909,296,299,434.69 - Step 5: Solve for x
x = 534,909,296,299,434.69/26,726,292.96 - Step 6: Final answer
x = 20,014,346.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.